fis-gtm/sr_unix_gnp/cmi_write_urg.c

40 lines
1.0 KiB
C

/****************************************************************
* *
* Copyright 2001 Sanchez Computer Associates, Inc. *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "cmidef.h"
#include "eintr_wrappers.h"
cmi_status_t cmi_write_urg(struct CLB *lnk, unsigned char urg)
{
cmi_status_t status;
struct NTD *tsk = lnk->ntd;
sigset_t oset;
int rc;
lnk->urgdata = urg;
SIGPROCMASK(SIG_BLOCK, &tsk->mutex_set, &oset, rc);
status = cmj_write_urg_start(lnk);
if (CMI_ERROR(status))
{
SIGPROCMASK(SIG_SETMASK, &oset, NULL, rc);
return status;
}
cmj_housekeeping();
while (lnk->sta == CM_CLB_WRITE_URG && !lnk->ast)
{
sigsuspend(&oset);
cmj_housekeeping();
}
SIGPROCMASK(SIG_SETMASK, &oset, NULL, rc);
return status;
}